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Diffstat (limited to 'nx-X11/config/makedepend/include.c')
-rw-r--r--nx-X11/config/makedepend/include.c318
1 files changed, 0 insertions, 318 deletions
diff --git a/nx-X11/config/makedepend/include.c b/nx-X11/config/makedepend/include.c
deleted file mode 100644
index 65ce78338..000000000
--- a/nx-X11/config/makedepend/include.c
+++ /dev/null
@@ -1,318 +0,0 @@
-/* $Xorg: include.c,v 1.4 2001/02/09 02:03:16 xorgcvs Exp $ */
-/*
-
-Copyright (c) 1993, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-/* $XFree86: xc/config/makedepend/include.c,v 3.6 2001/04/29 23:25:02 tsi Exp $ */
-
-
-#include "def.h"
-
-extern struct inclist inclist[ MAXFILES ],
- *inclistp, *inclistnext;
-extern char *includedirs[ ],
- **includedirsnext;
-extern char *notdotdot[ ];
-extern boolean show_where_not;
-extern boolean warn_multiple;
-
-static boolean
-isdot(char *p)
-{
- if(p && *p++ == '.' && *p++ == '\0')
- return(TRUE);
- return(FALSE);
-}
-
-static boolean
-isdotdot(char *p)
-{
- if(p && *p++ == '.' && *p++ == '.' && *p++ == '\0')
- return(TRUE);
- return(FALSE);
-}
-
-static boolean
-issymbolic(char *dir, char *component)
-{
-#ifdef S_IFLNK
- struct stat st;
- char buf[ BUFSIZ ], **pp;
-
- sprintf(buf, "%s%s%s", dir, *dir ? "/" : "", component);
- for (pp=notdotdot; *pp; pp++)
- if (strcmp(*pp, buf) == 0)
- return (TRUE);
- if (lstat(buf, &st) == 0
- && (st.st_mode & S_IFMT) == S_IFLNK) {
- *pp++ = copy(buf);
- if (pp >= &notdotdot[ MAXDIRS ])
- fatalerr("out of .. dirs, increase MAXDIRS\n");
- return(TRUE);
- }
-#endif
- return(FALSE);
-}
-
-/*
- * Occasionally, pathnames are created that look like .../x/../y
- * Any of the 'x/..' sequences within the name can be eliminated.
- * (but only if 'x' is not a symbolic link!!)
- */
-static void
-remove_dotdot(char *path)
-{
- register char *end, *from, *to, **cp;
- char *components[ MAXFILES ],
- newpath[ BUFSIZ ];
- boolean component_copied;
-
- /*
- * slice path up into components.
- */
- to = newpath;
- if (*path == '/')
- *to++ = '/';
- *to = '\0';
- cp = components;
- for (from=end=path; *end; end++)
- if (*end == '/') {
- while (*end == '/')
- *end++ = '\0';
- if (*from)
- *cp++ = from;
- from = end;
- }
- *cp++ = from;
- *cp = NULL;
-
- /*
- * Recursively remove all 'x/..' component pairs.
- */
- cp = components;
- while(*cp) {
- if (!isdot(*cp) && !isdotdot(*cp) && isdotdot(*(cp+1))
- && !issymbolic(newpath, *cp))
- {
- char **fp = cp + 2;
- char **tp = cp;
-
- do
- *tp++ = *fp; /* move all the pointers down */
- while (*fp++);
- if (cp != components)
- cp--; /* go back and check for nested ".." */
- } else {
- cp++;
- }
- }
- /*
- * Concatenate the remaining path elements.
- */
- cp = components;
- component_copied = FALSE;
- while(*cp) {
- if (component_copied)
- *to++ = '/';
- component_copied = TRUE;
- for (from = *cp; *from; )
- *to++ = *from++;
- *to = '\0';
- cp++;
- }
- *to++ = '\0';
-
- /*
- * copy the reconstituted path back to our pointer.
- */
- strcpy(path, newpath);
-}
-
-/*
- * Add an include file to the list of those included by 'file'.
- */
-struct inclist *
-newinclude(char *newfile, char *incstring)
-{
- register struct inclist *ip;
-
- /*
- * First, put this file on the global list of include files.
- */
- ip = inclistp++;
- if (inclistp == inclist + MAXFILES - 1)
- fatalerr("out of space: increase MAXFILES\n");
- ip->i_file = copy(newfile);
-
- if (incstring == NULL)
- ip->i_incstring = ip->i_file;
- else
- ip->i_incstring = copy(incstring);
-
- inclistnext = inclistp;
- return(ip);
-}
-
-void
-included_by(struct inclist *ip, struct inclist *newfile)
-{
- register int i;
-
- if (ip == NULL)
- return;
- /*
- * Put this include file (newfile) on the list of files included
- * by 'file'. If 'file' is NULL, then it is not an include
- * file itself (i.e. was probably mentioned on the command line).
- * If it is already on the list, don't stick it on again.
- */
- if (ip->i_list == NULL) {
- ip->i_list = (struct inclist **)
- malloc(sizeof(struct inclist *) * ++ip->i_listlen);
- ip->i_merged = (boolean *)
- malloc(sizeof(boolean) * ip->i_listlen);
- } else {
- for (i=0; i<ip->i_listlen; i++)
- if (ip->i_list[ i ] == newfile) {
- i = strlen(newfile->i_file);
- if (!(ip->i_flags & INCLUDED_SYM) &&
- !(i > 2 &&
- newfile->i_file[i-1] == 'c' &&
- newfile->i_file[i-2] == '.'))
- {
- /* only bitch if ip has */
- /* no #include SYMBOL lines */
- /* and is not a .c file */
- if (warn_multiple)
- {
- warning("%s includes %s more than once!\n",
- ip->i_file, newfile->i_file);
- warning1("Already have\n");
- for (i=0; i<ip->i_listlen; i++)
- warning1("\t%s\n", ip->i_list[i]->i_file);
- }
- }
- return;
- }
- ip->i_list = (struct inclist **) realloc(ip->i_list,
- sizeof(struct inclist *) * ++ip->i_listlen);
- ip->i_merged = (boolean *)
- realloc(ip->i_merged, sizeof(boolean) * ip->i_listlen);
- }
- ip->i_list[ ip->i_listlen-1 ] = newfile;
- ip->i_merged[ ip->i_listlen-1 ] = FALSE;
-}
-
-void
-inc_clean (void)
-{
- register struct inclist *ip;
-
- for (ip = inclist; ip < inclistp; ip++) {
- ip->i_flags &= ~MARKED;
- }
-}
-
-struct inclist *
-inc_path(char *file, char *include, int type)
-{
- static char path[ BUFSIZ ];
- register char **pp, *p;
- register struct inclist *ip;
- struct stat st;
-
- /*
- * Check all previously found include files for a path that
- * has already been expanded.
- */
- if ((type == INCLUDE) || (type == INCLUDEDOT))
- inclistnext = inclist;
- ip = inclistnext;
-
- for (; ip->i_file; ip++) {
- if ((strcmp(ip->i_incstring, include) == 0) &&
- !(ip->i_flags & INCLUDED_SYM)) {
- inclistnext = ip + 1;
- return ip;
- }
- }
-
- if (inclistnext == inclist) {
- /*
- * If the path was surrounded by "" or is an absolute path,
- * then check the exact path provided.
- */
- if ((type == INCLUDEDOT) ||
- (type == INCLUDENEXTDOT) ||
- (*include == '/')) {
- if (stat(include, &st) == 0)
- return newinclude(include, include);
- if (show_where_not)
- warning1("\tnot in %s\n", include);
- }
-
- /*
- * If the path was surrounded by "" see if this include file is
- * in the directory of the file being parsed.
- */
- if ((type == INCLUDEDOT) || (type == INCLUDENEXTDOT)) {
- for (p=file+strlen(file); p>file; p--)
- if (*p == '/')
- break;
- if (p == file) {
- strcpy(path, include);
- } else {
- strncpy(path, file, (p-file) + 1);
- path[ (p-file) + 1 ] = '\0';
- strcpy(path + (p-file) + 1, include);
- }
- remove_dotdot(path);
- if (stat(path, &st) == 0)
- return newinclude(path, include);
- if (show_where_not)
- warning1("\tnot in %s\n", path);
- }
- }
-
- /*
- * Check the include directories specified. Standard include dirs
- * should be at the end.
- */
- if ((type == INCLUDE) || (type == INCLUDEDOT))
- includedirsnext = includedirs;
- pp = includedirsnext;
-
- for (; *pp; pp++) {
- sprintf(path, "%s/%s", *pp, include);
- remove_dotdot(path);
- if (stat(path, &st) == 0) {
- includedirsnext = pp + 1;
- return newinclude(path, include);
- }
- if (show_where_not)
- warning1("\tnot in %s\n", path);
- }
-
- return NULL;
-}
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